package com.atguigu.serviceedu.service;

import com.atguigu.serviceedu.entity.EduChapter;
import com.atguigu.serviceedu.entity.vo.ChapterVO;
import com.atguigu.serviceedu.entity.vo.SiteCourseVO;
import com.baomidou.mybatisplus.extension.service.IService;

import java.util.List;

/**
 * <p>
 * 课程 服务类
 * </p>
 *
 * @author atguigu
 * @since 2023-06-18
 */
public interface EduChapterService extends IService<EduChapter> {
    public List<ChapterVO>queryNestByCourseId(String id);
    public boolean deleteChapterById(String id);
    public  int  saveChapterById(EduChapter eduChapter);

}
